Kazuya Onohara is a professional footballer from JPN and is currently 31 years old. He is on the books of Oliveirense and wears shirt number 80. His main role on the pitch is Midfield. He measures 177cm in height and weighs 72kg. His estimated market valuation currently stands at 200K .

His latest transfer saw him join Oliveirense from Blaublitz Akita via on 2026-01-31.

Over 1 appearances in the Liga Portugal 2 2025-2026, Kazuya Onohara contributed 0 goals and 0 assists, completed 0 key passes from 0 total passes, and posted a passing accuracy of -.